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MILAN, ITALY - NOVEMBER 23: Rita Levi Montalcini during the Italian tv show 'Che tempo che fa' on November 23, 2008 in Milan, Italy. (Photo by Morena Brengola/Getty Images)

MILAN, ITALY - NOVEMBER 23:  Rita Levi Montalcini during the Italian tv show 'Che tempo che fa' on November 23, 2008 in Milan, Italy.  (Photo by Morena Brengola/Getty Images)